21.7 Plus 720 Addition :

Number 1	Number 2	Answer
21.7	720	741.7

How to calculate 21.7 plus 720 ?

Let's break down the addition of 021.7 and 72000 step by step:

   021.7      <-- Start with the rightmost column
+  72000
---------

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   021.7
+  72000
---------
     7


    Add the digits in the rightmost column:
        1 + 0 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   021.7
+  72000
---------
     1.7


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   021.7
+  72000
---------
     41.7


    Add the digits in the rightmost column:
        0 + 7 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   021.7
+  72000
---------
     741.7

    Continue to the left:
        There are no more columns to the left.

The final result is 741.7.

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21.8	724	745.8	21.8 plus 724
21.9	728	749.9	21.9 plus 728
22	736	758	22 plus 736
8.5	1.1	9.6	8.5 plus 1.1
5.4	5.8	11.2	5.4 plus 5.8
9.1	6.1	15.2	9.1 plus 6.1